參數(shù)資料
型號(hào): AM79C850KCW
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: SUPERNET-R 3
中文描述: 1 CHANNEL(S), 100M bps, FDDI CONTROLLER, PQFP208
封裝: PLASTIC, QFP-208
文件頁數(shù): 80/97頁
文件大?。?/td> 358K
代理商: AM79C850KCW
AMD
P R E L I M I N A R Y
80
SUPERNET 3
SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges
NP
Parameter
Symbol
No.
Parameter Description
Min
Max
Unit
26
t
S
R/
W
and NPADDR[7:0] Setup Time to
DS
(
CSI
) Low
0
ns
27
t
EN
DS
(
CSI
) Low to NPDATA[15:0] Enabled (Asynchronous Read)
0
28
t
PD
DS
(
CSI
) Low to NPDATA[15:0] Valid (Asynchronous Read)
275
ns
29
t
S
NPDATA[15:0] Setup Time before
READY
Low
(Asynchronous Read)
15
ns
30
t
PD
DS
(
CSI
) Low to
READY
Low
310
ns
31
t
Z
DS
(
CSI
) High to
READY
Deasserted
35
ns
32
t
H
R/
W
and NPADDR[7:0] Hold Time from
DS
(
CSI
) High
0
ns
33
t
INV
NPDATA[15:0] Invalid from
DS
(
CSI
) High (Asynchronous Read)
5
34
t
Z
DS
(
CSI
) High to NPDATA[15:0] Deasserted
35
ns
35
t
PWH
DS
High to
DS
Low (Asynchronous Read/Write Recovery Time)
100
ns
36
t
S
NPDATA[15:0] Setup Time to
DS
(
CSI
) Low (Asynchronous Write)
–60
ns
37
t
H
NPDATA[15:0] Hold Time from
DS
(
CSI
) High
(Asynchronous Write)
0
ns
38
t
S
CSI
Setup Time to BCLK
10
ns
39
t
H
CSI
Hold Time to BCLK
10
ns
40
t
S
R/
W
and NPADDR[7:0] Setup Time to BCLK
10
ns
41
t
H
R/
W
and NPADDR[7:0] Hold Time to BCLK
10
ns
42
t
Z
BCLK to NPDATA[15:0] Deasserted
30
ns
43
t
EN
BCLK to NPDATA[15:0] Enabled
2
ns
44
t
PD
BCLK to NPDATA[15:0] Valid
30
ns
45
t
INV
BCLK to NPDATA[15:0] Invalid
2
ns
46
t
S
NPDATA[15:0] Setup Time to BCLK
30
ns
47
t
H
NPDATA[15:0] Hold Time to BCLK
20
ns
48
t
PD
BCLK LOW to
READY
LOW
25
ns
49
t
Z
BCLK HIGH to
READY
Deasserted
35
ns
50
t
PD
BCLK to
MINTR
[4:1] Valid
25
ns
51
t
Z
BCLK to
MINTR
[4:1] Deasserted
25
ns
52
t
PWL
RST
Pulse Width Low
(20*t
PER
4)
ns
53
t
S
NPMEMREQ Setup Time to BMCLK
15
ns
54
t
H
NPMEMREQ Hold Time to BMCLK
10
ns
55
t
PD
BMCLK to NPMEMACK High
20
ns
56
t
PD
BMCLK to NPMEMACK Low
20
ns
57
t
PD
BMCLK High to
CSO
,
RD
,
WR
, ADDR15–0 Disabled
30
ns
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